$ git clone -n https://src.fedoraproject.org/rpms/php-oauth.git /var/lib/mock/f45-build-28042-627/root/chroot_tmpdir/scmroot/php-oauth
Cloning into '/var/lib/mock/f45-build-28042-627/root/chroot_tmpdir/scmroot/php-oauth'...
$ git fetch origin c6a58d2dffd086a12f27f7d9b2e8723d8500222a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-oauth
 * [new ref]         c6a58d2dffd086a12f27f7d9b2e8723d8500222a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6a58d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild